Текущее состояние ключа доступа

curl --request POST 'https://api.esplc.ru/client/state' \
--header 'Content-Type: application/json' \
--data-raw '{"key": "a2275ee6a7f268684fb553db39ff16b6"}'

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => 'https://api.esplc.ru/client/state',
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_CUSTOMREQUEST => 'POST',
  CURLOPT_POSTFIELDS =>'{ "key": "a2275ee6a73268684fb753db39ff16b6" }',
  CURLOPT_HTTPHEADER => ['Content-Type: application/json'],
]);

$response = curl_exec($curl);

curl_close($curl);
print_r(json_decode($response,1));

{
    "http_status": 200,
    "http_status_message": "",
    "data": {
        "blocked": 0,
        "balance": 1500,
        "paid_days": 0,
        "free_days": 10,
        "services": {
            "sdek": {
                "payments": [
                    "cash",
                    "card",
                    "cashless",
                    "prepay",
                    "payment_upon_receipt"
                ],
                "comments": {
                    "card": "Карта",
                    "cash": "Наличные",
                    "door": "Курьер",
                    "common": "Общий комментарий",
                    "prepay": "Предоплата",
                    "cashless": "Безнал",
                    "terminal": "Самовывоз"
                },
                "name": "СДЭК",
                "logo": "https://api.eshoplogistic.ru/assets/images/sdek.png",
                "door": 1,
                "terminal": 1
            },
            "postrf": {
                "name": "Почта России",
                "logo": "https://api.eshoplogistic.ru/assets/images/postrf.png",
                "door": 1,
                "terminal": 1
            }
        }
    }
}